68686948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 139120128

約数和(自身を除く): 70433180

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 124, 148, 341, 407, 682, 814, 1147, 1361, 1364, 1628, 2294, 2722, 4588, 5444, 12617, 14971, 25234, 29942, 42191, 50357, 50468, 59884, 84382, 100714, 168764, 201428, 464101, 553927, 928202, 1107854, 1561067, 1856404, 2215708, 3122134, 6244268, 17171737, 34343474, 68686948]

約数ペア:

[(1, 68686948), (2, 34343474), (4, 17171737), (11, 6244268), (22, 3122134), (31, 2215708), (37, 1856404), (44, 1561067), (62, 1107854), (74, 928202), (124, 553927), (148, 464101), (341, 201428), (407, 168764), (682, 100714), (814, 84382), (1147, 59884), (1361, 50468), (1364, 50357), (1628, 42191), (2294, 29942), (2722, 25234), (4588, 14971), (5444, 12617)]